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DK2150328T5 - SCR-fremgangsmåde og system med Cu/SAPO-34 zeolitkatalysator - Google Patents

SCR-fremgangsmåde og system med Cu/SAPO-34 zeolitkatalysator Download PDF

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Publication number
DK2150328T5
DK2150328T5 DK08762186.8T DK08762186T DK2150328T5 DK 2150328 T5 DK2150328 T5 DK 2150328T5 DK 08762186 T DK08762186 T DK 08762186T DK 2150328 T5 DK2150328 T5 DK 2150328T5
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Prior art keywords
sapo
zeolite catalyst
scr method
scr
zeolite
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DK08762186.8T
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English (en)
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DK2150328T3 (da
Inventor
Paul Joseph Andersen
John Leonello Casci
Hai-Ying Chen
Raj Rao Rajaram
Jilian Elaine Collier
Joseph Michael Fedeyko
Rodney Kok Shin Foo
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Johnson Matthey Plc
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    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
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    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
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    • B01D53/34—Chemical or biological purification of waste gases
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
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    • Y02T10/12—Improving ICE efficiencies

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  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Processes For Solid Components From Exhaust (AREA)
DK08762186.8T 2007-04-26 2008-04-24 SCR-fremgangsmåde og system med Cu/SAPO-34 zeolitkatalysator DK2150328T5 (da)

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DK17189358.9T DK3278863T3 (da) 2007-04-26 2008-04-24 Overgangsmetal/aei-zeolit-scr-katalysator
DK17200920.1T DK3300791T3 (da) 2007-04-26 2008-04-24 Overgangsmetal/zeolit-scr-katalysatorer
DK12177690T DK2517776T3 (da) 2007-04-26 2008-04-24 Overgangsmetal / KFIzeolitSCR-katalysator
DK08762186.8T DK2150328T5 (da) 2007-04-26 2008-04-24 SCR-fremgangsmåde og system med Cu/SAPO-34 zeolitkatalysator
DK14171510.2T DK2786796T3 (da) 2007-04-26 2008-04-24 Kobber/aei-zeolit-scr-katalysator
DK12177705.6T DK2517778T4 (da) 2007-04-26 2008-04-24 Overgangsmetal/aei-zeolit-scr-katalysator
DK12177681.9T DK2517775T3 (da) 2007-04-26 2008-04-24 Scr-type af x-zeolitkatalysator med overgangsmetal

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DK17189358.9T DK3278863T3 (da) 2007-04-26 2008-04-24 Overgangsmetal/aei-zeolit-scr-katalysator
DK17200920.1T DK3300791T3 (da) 2007-04-26 2008-04-24 Overgangsmetal/zeolit-scr-katalysatorer
DK12177690T DK2517776T3 (da) 2007-04-26 2008-04-24 Overgangsmetal / KFIzeolitSCR-katalysator

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DK14171510.2T DK2786796T3 (da) 2007-04-26 2008-04-24 Kobber/aei-zeolit-scr-katalysator
DK12177705.6T DK2517778T4 (da) 2007-04-26 2008-04-24 Overgangsmetal/aei-zeolit-scr-katalysator
DK12177681.9T DK2517775T3 (da) 2007-04-26 2008-04-24 Scr-type af x-zeolitkatalysator med overgangsmetal

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